33.下列有关物质的性质或用途的叙述中错误的是 A.硅晶体是一种重要的半导体材料 b.石灰石是制备玻璃水泥等工业的原料之一 C.石墨 Template




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tomski33.下列有关物质的性质或用途的叙述中错误的是 a.硅晶体是一种重要的半导体材料 b.石灰石是制备玻璃水泥等工业的原料之一 coloring